关键问题是4名被告是否存在欺诈行为。The key issue was whether the four defendants acted dishonestly.所有提交的文件必须真实且易于查证，这一点很关键。It is crucial that all documents presented are authentic and easily verifiable.能从其他废料中分离出可重复利用成分是很关键的。The ability ...
All these characters suggest aeolian dunes.这是风成沙丘的特征.This paper simply explained the principle and main reasons to cause aeolian vibration on transmission line.微风振动是高压输电线振动最普遍的形式,同时也是造成输电线路损伤的主要原因.The article analyses na...